So, first of all, let me assert my belief that the only thing we have to fear is fear itself-nameless, unreasoning, unjustified terror which paralyzes needed efforts to convert retreat into advance.
In every dark hour of our national life, a leadership of frankness and vigor has met with that understanding and support of the people themselves, which is essential to victory. And I am convinced that you will again give that support to leadership in these critical days.
national defense/security/harm to benefits/safety/stability/pursue a crime/cause panic chaos/uninsured/confirmed prevalence of infectious disease/share information/trust/confidence /supervise/improve welfare
Manhattan project roots from the Einstein–Szilárd letter, which warned that Nazi Germany might develop nuclear weapons. The project began as a small research program and eventually employed more than 130,000 people at a cost of nearly US$2 billion. Research and production took place at more than 30 sites, including amounts of universities across the United States, Canada, and the United Kingdom.
The Wright brothers, were two Americans who are generally credited (赞扬) with inventing and building the world's first successful airplane and making the first controlled, powered and sustained heavier-than-air human flight in 1903.
Watson and Crick who, using x-ray diffraction data, proposed the double helix or spiral staircase structure of the DNA molecule in 1953.
IBM(International Business Machines Corporation)and Microsoft Corporation, competition and cooperation/operating system/software creation/ progress of mankind/improper/ social Darwinism(the weak are the prey of the strong)/unfavorable/ harmonious
It works in coordination to be each other mutual reciprocity (互惠) and mutual benefiting among the different colony. For example, the international economic association and cooperation promote trade of various countries to develop fast and healthily.